"Reinstating" refers to the act of restoring something to its previous state. The opposite of "reinstating" would be "removing" or "abolishing." Instead of reinstating, we can "discontinue," "terminate," or "annul" a decision or a policy. These antonyms suggest that rather than restoring something, we choose to eliminate or put an end to it. Another antonym is "dislodging," which means to remove or force out of a position. This term is particularly relevant when talking about people or groups being removed from power or position. In conclusion, by understanding the antonyms of "reinstating," we can broaden our vocabulary and express the opposite meaning more accurately.